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| author | Senthilnathan Veppur <senthilnathanx.veppur@intel.com> | 2016-06-13 17:59:02 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-14 14:59:33 +0100 |
| commit | 2023576dd74c9afdb25692f7e9ac9a837e8cf3bd (patch) | |
| tree | e9b377b738da108df64c217c16295c5d10f30e0e /sound/soc/intel/skylake/bxt-sst.c | |
| parent | 1665c177abf40338e7b5f1ae465d3aaabe5af9d0 (diff) | |
| download | blackbird-op-linux-2023576dd74c9afdb25692f7e9ac9a837e8cf3bd.tar.gz blackbird-op-linux-2023576dd74c9afdb25692f7e9ac9a837e8cf3bd.zip | |
ASoC: Intel: Skylake: Update FW purge for Broxton
Broxton needs to send Purge firmware IPC to DSP before downloading the
firmware. The DMA id needs to be updated for that.
While at it also update Broxton boot sequence to send purge request after
power up and before yanking off reset.
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/bxt-sst.c')
| -rw-r--r-- | sound/soc/intel/skylake/bxt-sst.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index e50bac74f4a8..622da5d3e3b3 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -58,13 +58,19 @@ static int sst_bxt_prepare_fw(struct sst_dsp *ctx, ctx->dsp_ops.stream_tag = stream_tag; memcpy(ctx->dmab.area, fwdata, fwsize); + ret = skl_dsp_core_power_up(ctx); + if (ret < 0) { + dev_err(ctx->dev, "Boot dsp core failed ret: %d\n", ret); + goto base_fw_load_failed; + } + /* Purge FW request */ sst_dsp_shim_write(ctx, SKL_ADSP_REG_HIPCI, SKL_ADSP_REG_HIPCI_BUSY | - BXT_IPC_PURGE_FW | (stream_tag - 1)); + (BXT_IPC_PURGE_FW | ((stream_tag - 1) << 9))); - ret = skl_dsp_enable_core(ctx); + ret = skl_dsp_start_core(ctx); if (ret < 0) { - dev_err(ctx->dev, "Boot dsp core failed ret: %d\n", ret); + dev_err(ctx->dev, "Start dsp core failed ret: %d\n", ret); ret = -EIO; goto base_fw_load_failed; } @@ -161,6 +167,10 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx) if (ret < 0) { ret = sst_bxt_prepare_fw(ctx, stripped_fw.data, stripped_fw.size); if (ret < 0) { + dev_err(ctx->dev, "Error code=0x%x: FW status=0x%x\n", + sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE), + sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS)); + dev_err(ctx->dev, "Core En/ROM load fail:%d\n", ret); goto sst_load_base_firmware_failed; } |
